    16      18      33 **(Nnd, Nee, Nsd)**
     0  1.000000000000000e+00 1.266666666666667e+00      1
     1  1.000000000000000e+00 1.000000000000000e+00      1
     2  1.400000000000000e+00 1.000000000000000e+00      1
     3  1.342855529579666e+00 1.409524530350433e+00      0
     4  1.000000000000000e+00 1.600000000000000e+00      1
     5  1.626665282751829e+00 1.280000647099391e+00      0
     6  1.373331949418495e+00 1.720000647099391e+00      0
     7  1.733333333333333e+00 1.000000000000000e+00      1
     8  1.657141245416331e+00 1.590476910515283e+00      0
     9  1.266666666666667e+00 2.000000000000000e+00      1
    10  2.000000000000000e+00 1.400000000000000e+00      1
    11  1.000000000000000e+00 2.000000000000000e+00      1
    12  1.600000000000000e+00 2.000000000000000e+00      1
    13  2.000000000000000e+00 1.000000000000000e+00      1
    14  2.000000000000000e+00 1.733333333333333e+00      1
    15  2.000000000000000e+00 2.000000000000000e+00      1
----------------------------------------------------------
   n:  x                      y                           
